Answered

ocr problem

Check out this similar problem. Instead of having so much else ifs, do a conversion of a number to string. That is, 'A' is a 65,...

ocr problem

Check out this similar problem. Instead of having so much else ifs, do a conversion of a number to string. That is, 'A' is a 65,...

11 years ago | 0

| accepted

Answered

How can i make a graph only with numerical values?

x=[1 2 3]; % or x=1:3 y=[3 4 6]; plot(x,y); it will plot a sequence of points. If you dont want them to be connecte...

How can i make a graph only with numerical values?

x=[1 2 3]; % or x=1:3 y=[3 4 6]; plot(x,y); it will plot a sequence of points. If you dont want them to be connecte...

11 years ago | 1

Answered

Need Help with For Loops

message=input('Enter a message to encode','s'); for i=1:length(message) if (message(i)>=65 && message(i)<=90) ...

Need Help with For Loops

message=input('Enter a message to encode','s'); for i=1:length(message) if (message(i)>=65 && message(i)<=90) ...

11 years ago | 0

Answered

error in imshow()

imshow() does not take any matrix, the values mast be of some format (i am not sure). You can use imagesc(), which, I think, can...

error in imshow()

imshow() does not take any matrix, the values mast be of some format (i am not sure). You can use imagesc(), which, I think, can...

11 years ago | 0

Answered

There is any function substituting for this 'for loops'?

A=zeros(3,4,3); A(:,:,1)=[1 0 1 1;1 1 1 1;0 0 1 0]; A(:,:,2)=[1 1 0 0;1 1 0 1;0 0 1 0]; A(:,:,3)=[1 1 1 1;0 0 1 1;1 0 1 ...

There is any function substituting for this 'for loops'?

A=zeros(3,4,3); A(:,:,1)=[1 0 1 1;1 1 1 1;0 0 1 0]; A(:,:,2)=[1 1 0 0;1 1 0 1;0 0 1 0]; A(:,:,3)=[1 1 1 1;0 0 1 1;1 0 1 ...

11 years ago | 0

Answered

solve equation without fsolve

Assuming that each RT will yield four roots: a=0.003925; b=0.110361; d=1.492690; R0=100; T=zeros(4,length...

solve equation without fsolve

Assuming that each RT will yield four roots: a=0.003925; b=0.110361; d=1.492690; R0=100; T=zeros(4,length...

11 years ago | 1

Answered

how to get handle of an image opened in the GUI figure window, to be used in other callbacks.

handles.a=str2num(get(handles.parameter1,'string')); %similar to global variable (don't know for sure) guidata(hObject, h...

how to get handle of an image opened in the GUI figure window, to be used in other callbacks.

handles.a=str2num(get(handles.parameter1,'string')); %similar to global variable (don't know for sure) guidata(hObject, h...

11 years ago | 0

Answered

How do I plot a selective range of x-axis values

your 't' and 'm' must be the same size; open the variable 't' from Workspace and look what index contains the value of ~600. Let...

How do I plot a selective range of x-axis values

your 't' and 'm' must be the same size; open the variable 't' from Workspace and look what index contains the value of ~600. Let...

11 years ago | 5

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Answered

a simple clasification of matrix elements

There is one quick way to do it, however it is based on the assumption that the initial array will always have only 3 distinct v...

a simple clasification of matrix elements

There is one quick way to do it, however it is based on the assumption that the initial array will always have only 3 distinct v...

11 years ago | 0

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Question

How to keep the size aspect ratio of GUI form fixed?

Hi all. I am trying to make my GUI figure to be resizable but I need the aspect ratio to be fixed. Is this possible to achieve?

11 years ago | 1 answer | 0

Answered

Why does this happen? - In an assignment A(I) = B, the number of elements in B and I must be the same

Maybe, this will do: function dxdt = ModelingQ2(t,x) dxdt = zeros (size(x)); dxdt(1,:) = x-3; % your k(1)=1, so you can omi...

Why does this happen? - In an assignment A(I) = B, the number of elements in B and I must be the same

Maybe, this will do: function dxdt = ModelingQ2(t,x) dxdt = zeros (size(x)); dxdt(1,:) = x-3; % your k(1)=1, so you can omi...

11 years ago | 0

Answered

fsolve usage

command line: [Vo,t]=offensive(pi/6,10,.1) Your function code does not make sense. You pass theta, weight, c to it, but then y...

fsolve usage

command line: [Vo,t]=offensive(pi/6,10,.1) Your function code does not make sense. You pass theta, weight, c to it, but then y...

11 years ago | 0

Answered

getting x and y for 3d

A=yourPicture; [H L]=size(A); dx=theRealLengthOfTheView/H; %this you must know, otherwise you can not scale the image. dy=the...

getting x and y for 3d

A=yourPicture; [H L]=size(A); dx=theRealLengthOfTheView/H; %this you must know, otherwise you can not scale the image. dy=the...

11 years ago | 0

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Answered

Sum function?

n=given; i=1:2^(n-1); %gives you array of integers from 1,2,...2^(n-1) % let's say your function is f=2i; f=2*i; ...

Sum function?

n=given; i=1:2^(n-1); %gives you array of integers from 1,2,...2^(n-1) % let's say your function is f=2i; f=2*i; ...

11 years ago | 1

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Answered

matlab view

at the right top corner of the editor window there is a little 'down' arrow(to dock window). Press on it and the editor will be ...

matlab view

at the right top corner of the editor window there is a little 'down' arrow(to dock window). Press on it and the editor will be ...

11 years ago | 14

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Answered

How to zero pad in frequency domain ?

You zeropad a matrix of frequency spectrum the same way you would zeropad any matrix. For example, if your frequency matrix is m...

How to zero pad in frequency domain ?

You zeropad a matrix of frequency spectrum the same way you would zeropad any matrix. For example, if your frequency matrix is m...

11 years ago | 0

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Answered

legend

when you do plot something you can specify your 'something' by the legend to know which plot corresponds to which function. try ...

legend

when you do plot something you can specify your 'something' by the legend to know which plot corresponds to which function. try ...

11 years ago | 0

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Answered

How can I plot the result of FZERO?

If you plot the function in the range from -20:20, you can see, that it crosses the x-axis around -1.0772 (and probably nowhere ...

How can I plot the result of FZERO?

If you plot the function in the range from -20:20, you can see, that it crosses the x-axis around -1.0772 (and probably nowhere ...

11 years ago | 0

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Question

Message window in GUI (MatLab)

Hello. I am trying to create a text window in GUI that will be used to display messages/current activity of the program. It shou...

11 years ago | 1 answer | 0